What is Olimpia Welsh's NPI number?

Olimpia Welsh's National Provider Identifier (NPI) is 1790618908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olimpia Welsh's specialty?

Olimpia Welsh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Olimpia Welsh located?

Olimpia Welsh's practice location on file with NPPES is 339 Marissa Ct, Williamstown, NJ 08094-3644.

What is Olimpia Welsh's phone number?

The practice phone number listed in the NPPES registry for Olimpia Welsh is (609) 805-7557.

Is Olimpia Welsh's NPI active?

Yes — Olimpia Welsh's NPI (1790618908) is active in the NPPES registry as of the last update on 2026-06-05.

IndividualActive

Olimpia Welsh

NPI 1790618908 · Family Medicine Physician · Williamstown, NJ

Olimpia Welsh is a Family Medicine Physician provider in Williamstown, NJ (NPI 1790618908).

Provider details

NPI number: 1790618908
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Female
Sole proprietor: No
License: 26NJ15586700 (NJ)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 26NJ15586700 (NJ)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

339 Marissa Ct

Williamstown, NJ 08094-3644

Phone: (609) 805-7557

Street-level locationGet directions

More NJ providers

Mailing address